Chansey, a Uncommon rarity card from the Base Expansion Pack set (#047/128), is a notable piece for Pokémon collectors, particularly in its 1st Edition Japanese variant. Currently valued at $15.00, it has experienced a significant market increase of 114.6% over the past 30 days. This card is appreciated for its nostalgic value and connection to the popular Pokémon franchise, making it a sought-after item among enthusiasts.